What is the molarity of a solution that contains 8.0 g of MgCl2 in 0.500 L...

Question

Question

Answer 1

Answer #1

Molarity of a solution is given as,

Molarity = moles/volume in liters.

Number of moles = mass/molar mass

Molar mass of MgCl2 = 95.21 g/mol

Moles of MgCl2 = 8/95.21

= 0.084 moles MgCl2

Molarity = 0.084/0.500

= 0.168 M

Answer = 0.168 M

Answer 2

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